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évaluer la presentation du système scolaire dans le film 'entre les murs'

Dans Entre les Murs le système scolaire est présenté dans une manière très négative à cause du fait qu’il échoue tous les élèves dans le collège. C’est vrai qu’il y a des élèves très faible dans ce collège, ...
GC
Answered by Georgia C. • French tutor
2700 Views

What are the main components of an animal cell? What are their functions?

Cell membrane - semi-permeable barrier, allowing some substances in but not otherscytoplasm - material in the cell which contains dissolved salts, minerals and organelles. mitochondria - Where respiration ta...
ED
Answered by Emily D. • Biology tutor
3317 Views

How do cell membranes form and what is their structure

The cell membrane consists of a phospholipid bilayer. Phospholipids are molecules with a hydrophilic (water loving) tail. And a hydrophobic ( water repelling) tail. The cell environment contains a high propo...
ED
Answered by Emily D. • Biology tutor
3323 Views

Solve x^2+8x-5=0 using completing the square

by completing the square we write the equation as (x+b/2)^2-b/2^2+c, in this case b=8 (the coefficient of x) and c=5 so we have (x+4)^2-16-5=0, which equals (x+4)^2-21=0. Now by rearranging we get (x+4)^2=21...
LH
3283 Views

In terms of structure and bonding, explain why graphite is able to conduct electricity.

Carbon is in group 4 of the periodic table therefore has 4 electrons in its outer shell which are available for bonding. Each carbon atom in graphite forms 3 covalent bonds with another carbon atom within th...
HK
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